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Max zoom of Mercator TileMatrixSet is affected with max of layers maxzoom (closes #76)

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Dalibor Janák
2016-03-21 10:59:29 +01:00
parent 6b4fb0fec7
commit 2dfd2fcb5f
1 changed files with 5 additions and 3 deletions
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8
tileserver.php
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@@ -830,14 +830,15 @@ class Wmts extends Server {
/** /**
* Default TileMetrixSet for Pseudo Mercator projection 3857 * Default TileMetrixSet for Pseudo Mercator projection 3857
* @param ?number $maxZoom
* @return string TileMatrixSet xml * @return string TileMatrixSet xml
*/ */
public function getMercatorTileMatrixSet(){ public function getMercatorTileMatrixSet($maxZoom = 18){
$denominatorBase = 559082264.0287178; $denominatorBase = 559082264.0287178;
$extent = array(-20037508.34,-20037508.34,20037508.34,20037508.34); $extent = array(-20037508.34,-20037508.34,20037508.34,20037508.34);
$tileMatrixSet = array(); $tileMatrixSet = array();
for($i = 0; $i <= 18; $i++){ for($i = 0; $i <= $maxZoom; $i++){
$matrixSize = pow(2, $i); $matrixSize = pow(2, $i);
$tileMatrixSet[] = array( $tileMatrixSet[] = array(
'extent' => $extent, 'extent' => $extent,
@@ -1010,6 +1011,7 @@ class Wmts extends Server {
); );
} else { } else {
$tileMatrixSet = 'GoogleMapsCompatible'; $tileMatrixSet = 'GoogleMapsCompatible';
$maxMercatorZoom = max(18, $maxMercatorZoom, $m['maxzoom']);
} }
$wmtsHost = substr($m['tiles'][0], 0, strpos($m['tiles'][0], $m['basename'])); $wmtsHost = substr($m['tiles'][0], 0, strpos($m['tiles'][0], $m['basename']));
@@ -1044,7 +1046,7 @@ class Wmts extends Server {
} }
// Print PseudoMercator TileMatrixSet // Print PseudoMercator TileMatrixSet
echo $this->getMercatorTileMatrixSet(); echo $this->getMercatorTileMatrixSet($maxMercatorZoom);
// Print WGS84 TileMatrixSet // Print WGS84 TileMatrixSet
echo $this->getWGS84TileMatrixSet(); echo $this->getWGS84TileMatrixSet();